慶應義塾大学 商学部・商学研究科

新保一成 研究室

開発と環境の経済分析...

NIC 2004 - code 2712

Structure

Hierarchy

  • Divsion: 27 - MANUFACTURE OF BASIC METALS
  • Group: 271 - Manufacture of Basic Iron & Steel
  • Class: 2712 - Manufacture of Direct Reduced Iron (DRI)/ Sponge Iron and other spongy ferrous products.

Sub-class

  • 27120-Manufacture of Direct Reduced Iron (DRI)/ Sponge Iron and other spongy ferrous products.

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